Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

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uses of profibus?

1 Answers  

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In field side transmitter voltage droping here no loose connection then what will happen?

2 Answers   Edac,

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Why Instrumentation Air Compressor called as Instrumentation Air compressor?pls dont just tell its trasferring IA to all transmitter,valves.I need exact reason, please......................

2 Answers  

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full process of gas turbin?

0 Answers  

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why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

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What is the cv of a control valve?

2 Answers   CCIE,

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what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??

1 Answers  

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what's the minimum level required of SIL (safety integrity level)to use fire and gas system?

2 Answers   L&T,

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how many parts of valve positioner?

1 Answers   Kentz,

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Draw a group of instruments interlocked to a Pump & Motor?

0 Answers  

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defffrence between instruments and instrumentation

8 Answers  

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